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Reductions in web2c.y are improperly reported.

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Reported by Mike Castle.
* src/conflicts.c (print_reductions): Fix.
* tests/regression.at (Web2c): New.
This commit is contained in:
Akim Demaille
2001-12-22 14:42:36 +00:00
parent dee049eb91
commit 776209d6c7
4 changed files with 121 additions and 10 deletions
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7
src/conflicts.c
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@@ -413,7 +413,6 @@ void
print_reductions (FILE *out, int state)
{
int i;
int j;
int m = state_table[state]->lookaheadsp;
int n = state_table[state + 1]->lookaheadsp;
shifts *shiftp = state_table[state]->shifts;
@@ -457,8 +456,6 @@ print_reductions (FILE *out, int state)
}
else if (n - m >= 1)
{
int k;
int cmax = 0;
int default_LA = -1;
int default_rule = 0;
@@ -467,6 +464,7 @@ print_reductions (FILE *out, int state)
for (i = m; i < n; i++)
{
int count = 0;
int j, k;
for (k = 0; k < tokensetsize; ++k)
lookaheadset[k] = LA (i)[k] & ~shiftset[k];
@@ -495,12 +493,13 @@ print_reductions (FILE *out, int state)
for (i = 0; i < ntokens; i++)
{
int j;
int defaulted = 0;
int count = BITISSET (shiftset, i);
for (j = m; j < n; j++)
{
if (BITISSET (LA (m), j))
if (BITISSET (LA (j), i))
{
if (count == 0)
{